Uploaded March 2018 | Updated September 2026, 1 week ago

---

Follow up to a video from a year ago on repairing a dead Coco 3 motherboard. Spoiler: I fail.

Thanks to viewer DragonBytes for the suggestion to do this video!

Music by Bensound: bensound.com

Tools Used:

HP 3456A Voltmeter
HP 1660C Logic Analyzer
Tektronix TEK 465 Oscilloscope